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发明名称
FUNKENKAMMER
摘要
申请公布号
DE1764905(B2)
申请公布日期
1977.09.08
申请号
DE19681764905
申请日期
1968.08.30
申请人
发明人
分类号
H01J31/50;H01J47/10;(IPC1-7):H01J39/33
主分类号
H01J31/50
代理机构
代理人
主权项
地址
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